Answer:
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
I work when I play and play when I work. What am I?
I'm written with two letters, said with one and seen with two. What am I?
What is harder to catch the faster you run?
I have a neck but no head. I have a body but no arm. I have a bottom but no leg. What am I?
I always have to work with something in my eye. What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic